Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

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              paullo antèa. </s>
              <s>Atque propter iſtam eandem vim, ſi li­
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              matura, magneti quantumvis forti adhaerens, tangatur
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              ab alio debiliori magnete, vel tantùm à ferreo aliquo
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              bacillo, nonnullae ejus partes fortiorem magnetem re­
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                <arrow.to.target n="marg1951"/>
              linquent, & debiliorem, ſive ferreum bacillum, ſequen­
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              tur: illae ſcilicet, quae majori ſuperficie hunc quàm
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              illum tangent. </s>
              <s>Cùm enim exiguae iſtae ſuperficies va­
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              ri*ae ſint & inaequales, ſemper accidit, ut quaſdam li­
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              maturae particulas uni magneti vel ferro, alias alteri
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                <arrow.to.target n="marg1952"/>
              firmiùs jungant. </s>
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            <p type="margin">
              <s>
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              10</s>
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              <s>
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              15</s>
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              <s>
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              20</s>
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            <p type="margin">
              <s>
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              25</s>
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            <p type="margin">
              <s>
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              5</s>
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            <p type="margin">
              <s>
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              10</s>
            </p>
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              <s>
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              15</s>
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              <s>
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              20</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1951"/>
              5</s>
            </p>
            <p type="margin">
              <s>
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              10</s>
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            <p type="main">
              <s>Lamina ferrea, quae, polo magnetis admota, ejus
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              vim ſuſtinendi ferri multùm auget, ut antè dictum eſt,
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              impedit ejuſdem vim ferri ad ſe alliciendi aut con­
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              vertendi. </s>
              <s>Nempe lamina DCD impedit ne magnes
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              AB, cujus polo adjuncta eſt,fig
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              acum EF ad ſe alliciat aut
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              convertat. </s>
              <s>Jam enim adverti­
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              mus particulas ſtriatas, quae
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              progrederentur à B verſus EF
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                <arrow.to.target n="marg1954"/>
              abſque hac laminâ, in eâ reflecti ex C verſus extremi­
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              tates DD, propterea quòd liberiùs per ipſam quàm
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              per ae*rem fluunt, ſicque vix ullae ad acum EF perve­
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              niunt. </s>
              <s>Eodem modo quo ſuprà diximusc, paucas à
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              mediâ Terrae regione ad nos pervenire, quia maxima
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                <arrow.to.target n="marg1955"/>
              earum pars, per interiorem cruſtam ſuperioris Terrae
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              regionis, ab uno polo ad alium revertitur; unde fit, </s>
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